Email Formats
{
"mx": [
"1 d309876a.ess.barracudanetworks.com.",
"2 d309876b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.ess.barracudanetworks.com ip4:207.99.114.4 -all"
]
}